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An improperly routed belt can cause the engine to die when the blades are engaged. If a pulley doesn’t spin freely, it can cause the engine to die when the blades are engaged. To check the pulleys for sticking and damage, first remove the drive belt from the engine pulley and lift the lever to engage the blades.
Why does my riding lawn mower shut off when I engage the blades?
The most common causes for a mower to stop when blades are engaged include the mower being in reverse, faulty safety switches, bad fuel, or clogged fuel lines. Trying to engage the blades in tall or wet grass can also cause the mower to die. While fuel can be a common issue, it might not be your issue.
Why does my John Deere lawn mower keep dying?
Dirt simply clogs fuel flow, resulting in an engine that sputters and stalls. Replace the fuel filter, too, which could have absorbed too much dirt or water to be effective. Check the gas tank cap. It should have a small vent hole on top that allows back pressure for proper fuel flow.
Why does my lawn mower blades won’t engage?
Belt-the number one cause for your blades not to engage is that your belt is either stretched or loose causing it to slip or fall off completely. Belt could have snapped also. When you are trying to process too much grass/leaves they could pack up under your deck and push off your belt.
Why wont my blades engage on my John Deere riding mower?
It could be your bearings and your spindle pockets, or spindles, have seized up,” says Oshel. If the blades are stuck, pump some grease into the fitting and carefully work the blades back and forth by hand until they move freely.
Why does my lawn mower shut off while mowing?
Being Overworked One of the most common reasons that a lawn mower might stall while it is cutting grass is that it is being overworked. This is a mechanism that is intentionally incorporated into the mower to prevent the motor from being blown.
What causes a riding lawn mower to lose power?
The most common cause of loss of power from an electric lawn mower is accumulated dirt and debris in the mower blade housing. Over time, grass clippings and dust mix in the area that encloses the mower blade. It can cause drag on the mower blades and the shaft that attaches the engine to the blade.
What causes a John Deere mower to overheat?
Low engine oil can cause some real damage to a lawn mower as it runs. Blocked cooling fins may be one of the more common causes of overheating in mowers specifically, since all the grass and debris from lawns or fields can easily end up in the cooling fins, keeping air from circulating and cooling the engine down.
Why does my riding mower shut off after a few minutes?
Condensation inside the gas tank is one culprit, but moisture can also enter the system through a loose or ill fitting gas cap. The best solution is to drain the mower’s gas tank and refill it with fresh gasoline. A clogged fuel filter can also cause a mower engine to die.
How do you engage the blades on a John Deere?
How to Engage Lawn Mower Blades on a John Deere Turn the key to the “on” position, advance the throttle to half speed and allow the engine to warm up for 2 minutes. Lower the mower to the desired cutting height. Engage the mower blades; push the lever to the right of the steering wheel all the way forward.
What would cause a PTO to not engage?
Two common reasons that a PTO won’t engage are installation issues and owner misuse. Addressing these possibilities first might be the only thing needed. Additional problems could arise if the switch is showing no continuity. Check for continuity using a multimeter.
How do you engage the blades on a riding lawn mower?
Find the plunger at the top of the attachment lift lever. Press the plunger inward with your thumb, and move the attachment lift lever back, or toward you, to lower the cutting blade. Release the plunger and attachment lift lever. Pull the attachment clutch switch outward to “Engage” to make the cutting blade rotate.
What causes mower to bog down?
The most common reason why lawn mowers bog down, especially mulching mowers, is grass clippings sticking to the underside of the deck. If your mower packs in too many clippings, there’s not enough room for the clippings to cycle and the blade to keep turning. Fixing this is easy enough, it’s just a messy job.
Why is my lawn mower bogging down?
After the engine warms, the choke opens and a normal air-to-gasoline mixture moves through the carburetor. If the choke sticks shut, the mower runs poorly, and it could stall or bog down as you mow. You can clean the choke and its linkages, which should free it up.
How do I know if my lawnmower is overheating?
Lawn mower overheating symptoms Black smoke. Backfiring under load. The mower engine dying when giving it gas. The engine will lock up or shut down.
What happens when a riding lawn mower overheats?
When a riding lawn mower overheats, it sometimes stops running or fails to restart once it is turned off. Running an overheated mower for long periods can cause damage to the engine’s internal components. When the engine overheats, shut it down and correct the cause of the problem before continuing to run the mower.
How do you fix a lawn mower that overheats?
Lawn Mower Engine Overheating The solution: Remove the mower casing and clean the dirt and debris caught inside. The solution: Check the oil level before you start the machine and add oil if necessary. The solution: Once this issue has been found, replace these parts to avoid overheating the lawn mower engine.
